Report Vivo New Security 2023 No More Downgrade Via RPMB Cleaning

[GuDron]

Vivo New Security Patch 1-2-2023 No More Downgrade Via RPMB Cleaning
After eMMC Firmware Update Device Will be Fully Dead No Port, No Power On
Tried on 2 devices Y15s, Y21 V2111
Backup eMMC firmware then update eMMC firmware and flash the device with scatter file but no port no power on
even tried the latest firmware with the 1.2.2023 security Patch but the device is still fully dead with no port, no power on


After flashing device shows firmware info but no port no power with any firmware version

 

[imran213]

I have Solution y15s and y21 no port no problem

 

[imranfsm]

I have Solution y15s and y21 no port no problem

kindly share this here